<?php
/**
 * Created by JetBrains PhpStorm.
 * User: zhouyang
 * Date: 13-9-15
 * Time: 下午4:31
 * To change this template use File | Settings | File Templates.
 */
class TagHasNewsModel extends Model{

   //批量获取标签对应的资讯ID
    public function mulitGetNewIdByTagIds($tag_ids){
        $str_tag_ids = implode(',',$tag_ids);
        return $this->dbreader()->mulitGetNewIdByTagIds($str_tag_ids);
    }
}